<template>
  <el-aside :width="$store.state.isCollapse ? '180px' : '64px'">
    <el-scrollbar>
      <el-menu
        class="el-menu-vertical-demo"
        background-color="#545c64"
        text-color="#fff"
        active-text-color="#ffd04b"
        :collapse="!$store.state.isCollapse"
        :collapse-transition="false">
        <h3>后台</h3>

        <el-menu-item
          :index="item.path"
          v-for="item in noChildren()"
          :key="item.path"
          @click="clickMenu(item)">
          <!-- <el-icon><icon-menu /></el-icon> -->
          <component class="icons" :is="item.icon"></component>
          <span>{{ item.label }}</span>
        </el-menu-item>

        <el-sub-menu
          :index="item.label"
          v-for="item in hasChildren()"
          :key="item.path">
          <template #title>
            <!-- <el-icon><location /></el-icon> -->
            <component class="icons" :is="item.icon"></component>
            <span>{{ item.label }}</span>
          </template>

          <el-menu-item-group>
            <el-menu-item
              :index="subItem.path"
              v-for="(subItem, subIndex) in item.children"
              :key="subIndex"
              @click="clickMenu(subItem)">
              <component class="icons" :is="subItem.icon"></component>
              <span>{{ subItem.label }}</span>
            </el-menu-item>
          </el-menu-item-group>
        </el-sub-menu>
      </el-menu>
    </el-scrollbar>
  </el-aside>
</template>

<script>
// import {
//   User,
//   Menu as IconMenu,
//   Location,
//   Setting,
// } from '@element-plus/icons-vue';
import { useRouter } from 'vue-router';
import { useStore } from 'vuex';
export default {

  setup() {
    const store = useStore();
    const list = [
      {
        path: '/user',
        name: 'user',
        label: '用户管理',
        icon: 'user',
        url: 'UserManage/UserManage',
      },
      {
        path: '/other',
        label: '其他',
        icon: 'location',
        children: [
          {
            path: '/page1',
            name: 'page1',
            label: '页面1',
            icon: 'setting',
            url: 'Other/PageOne',
          },
          {
            path: '/page2',
            name: 'page2',
            label: '页面2',
            icon: 'setting',
            url: 'Other/PageTwo',
          },
        ],
      },
    ];
    const router = useRouter();
    const asyncList = store.state.menu
    const noChildren = () => {
      return asyncList.filter((item) => !item.children);
    };
    const hasChildren = () => {
      return asyncList.filter((item) => item.children);
    };

    const clickMenu = (item) => {
      router.push({
        name: item.name,
      });
      //vuex 管理
      store.commit("selectMenu",item)
    };
    return {
      noChildren,
      hasChildren,
      clickMenu
    };
  },
};
</script>

<style lang="less" scoped>
aside {
  // .el-menu-vertical-demo:not(.el-menu--collapse) {
  //   // width: 200px;
  //   height: 100%;
  // }

  h3 {
    color: #fff;
  }
}
.el-scrollbar {
  widows: 100%;
  height: 100%;
}
.icons {
  width: 18px;
  height: 18px;
}
.el-menu {
  border-right: none;
  h3 {
    line-height: 48px;
    color: #fff;
    text-align: center;
  }
}
</style>
